Analysis
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max time kernel
120s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:40
Static task
static1
Behavioral task
behavioral1
Sample
09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe
Resource
win10v2004-en-20220113
General
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Target
09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe
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Size
60KB
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MD5
81171dc46ad03f5b0bf4262db3ce3f6d
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SHA1
50b5585f5a53a281abfea37e3266fde752694426
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SHA256
09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2
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SHA512
b877c17517159752981bfb1be905bb759e31d8c4a0faaa82d9d443e5ce3061b2c5b6aab97d8109b12a313dc73a6855134adce996318be1fe47e753af97f494f3
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1176 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1940 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exepid process 1908 09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe 1908 09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exedescription pid process Token: SeIncBasePriorityPrivilege 1908 09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.execmd.exedescription pid process target process PID 1908 wrote to memory of 1176 1908 09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe MediaCenter.exe PID 1908 wrote to memory of 1176 1908 09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe MediaCenter.exe PID 1908 wrote to memory of 1176 1908 09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe MediaCenter.exe PID 1908 wrote to memory of 1176 1908 09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe MediaCenter.exe PID 1908 wrote to memory of 1940 1908 09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe cmd.exe PID 1908 wrote to memory of 1940 1908 09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe cmd.exe PID 1908 wrote to memory of 1940 1908 09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe cmd.exe PID 1908 wrote to memory of 1940 1908 09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe cmd.exe PID 1940 wrote to memory of 1952 1940 cmd.exe PING.EXE PID 1940 wrote to memory of 1952 1940 cmd.exe PING.EXE PID 1940 wrote to memory of 1952 1940 cmd.exe PING.EXE PID 1940 wrote to memory of 1952 1940 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe"C:\Users\Admin\AppData\Local\Temp\09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1176 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1952
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
eacf9fc72408bf1a68c6be2c70a6e836
SHA1b84f5e761537b0d6cfc4e9c2b4a3c8c44c725e17
SHA2566712c521425fb9631faee7ec8a84cb4e26ade8b517ae063bf1ef3205a14cea52
SHA512cdb0f3bc3b1b6a0c5bd86883de9ad0d51b5cba1e67b0cb4cbb5c005f00dee3aa85546769f5a4df56966f48d987e4bab4bac8a42fdfcdcb812fb0aac752695d9a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
eacf9fc72408bf1a68c6be2c70a6e836
SHA1b84f5e761537b0d6cfc4e9c2b4a3c8c44c725e17
SHA2566712c521425fb9631faee7ec8a84cb4e26ade8b517ae063bf1ef3205a14cea52
SHA512cdb0f3bc3b1b6a0c5bd86883de9ad0d51b5cba1e67b0cb4cbb5c005f00dee3aa85546769f5a4df56966f48d987e4bab4bac8a42fdfcdcb812fb0aac752695d9a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
eacf9fc72408bf1a68c6be2c70a6e836
SHA1b84f5e761537b0d6cfc4e9c2b4a3c8c44c725e17
SHA2566712c521425fb9631faee7ec8a84cb4e26ade8b517ae063bf1ef3205a14cea52
SHA512cdb0f3bc3b1b6a0c5bd86883de9ad0d51b5cba1e67b0cb4cbb5c005f00dee3aa85546769f5a4df56966f48d987e4bab4bac8a42fdfcdcb812fb0aac752695d9a
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memory/1908-54-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB